staircase的词源

英文词源

staircase (n.)

also stair-case, 1620s, originally the enclosure of the stairs, from stair + case (n.2) in its sense "frame;" compare former window-case, door-case.

中文词源

staircase：楼梯

stair,楼梯，case,箱子，框架。

该词的英语词源请访问找单词词源英文版：staircase 词源，staircase 含义。